404132421210155 has 32 divisors (see below), whose sum is σ = 536612602982400. Its totient is φ = 289726637025280.

The previous prime is 404132421210059. The next prime is 404132421210169. The reversal of 404132421210155 is 551012124231404.

It is not a de Polignac number, because 404132421210155 - 2¹⁴ = 404132421193771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96534347 + ... + 100633716.

It is an arithmetic number, because the mean of its divisors is an integer number (16769143843200).

Almost surely, 2^{404132421210155} is an apocalyptic number.

404132421210155 is a deficient number, since it is larger than the sum of its proper divisors (132480181772245).

404132421210155 is a wasteful number, since it uses less digits than its factorization.

404132421210155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197168611.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 404132421210155 its reverse (551012124231404), we get a palindrome (955144545441559).

The spelling of 404132421210155 in words is "four hundred four trillion, one hundred thirty-two billion, four hundred twenty-one million, two hundred ten thousand, one hundred fifty-five".